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DE2139887A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

ARRANGEMENT FOR INDEPENDENT MONITORING OF HAZARDOUS AREAS

Assignee: Siemens Corp
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Filing: 1971-08-09
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Granted: —
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Expires: 1991-08-09
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Abstract

No abstract record available.

Inventors

  • 👤 Waldemar Dipl Phys Gaertner

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-05 17:58
CPC Classifications
B; B61; B61L; B61L29/00; B61L29/24; G; G01; G01S; G01S17/00; G01S17/02; G01S17/04

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